|Medal|Name|Sport|Event|
|---|---|---|---|
|Silver||Badminton|Men's team|
|Silver|Aparna Popat|Badminton|Women's singles|
|Silver|Jitender Kumar|Boxing|Middleweight|
|Silver|Jaspal Rana|Shooting|Men's 25 m Air Pistol|
|Silver|Jaspal Rana Satendra Kumar|Shooting|Men's Air Pistol pairs|
|Silver|Dharmaraj Wilson|Weightlifting|Men's 56 kg-Combined|
|Silver|Arumugam K. Pandian|Weightlifting|Men's 56 kg-Snatch|
|Silver|Arumugam K. Pandian|Weightlifting|Men's 56 kg-Clean and jerk|
|Silver|Satheesha Rai|Weightlifting|Men's 77 kg-Clean and jerk|
|Silver|Satheesha Rai|Weightlifting|Men's 77 kg-Combined|

Question: how many silver medalists did not have at least 2 silver medals listed?
Answer: 4